Altamont Creek Elementary - School District Calendar - Livermore Valley Joint Unified - 2026-2027

This Livermore Valley Joint Unified instructional academic school calendar is extremely important as it keeps you informed of Altamont Creek Elementary grading periods, early dismissal dates, staff development days and holidays for the Altamont Creek Elementary calendar school year 2026-2027. As a parent and or student, you will find yourself needing this information on a regular basis, so please "like" and bookmark this page in a visible location within your favorite browser. The legend for this Livermore Valley Joint Unified 2026-2027 calendar is at the bottom of the page. If you are browsing on your PC there is another copy of the legend in the right hand column.